This publication contains the proceedings of the World Forum on Key Indicators held in Palermo in November 2004. In it, statisticians from governmental statistical offices, international organisations, and academia explain why indicator systems are useful and how statistics can be used, how to...

Most of the Euro-zone economic short-term indicators are computed through aggregation from Member States data. The seasonally adjusted figures can be calculated by seasonally adjusting the aggregate (direct approach) or aggregating the seasonally adjusted national data (indirect approach)....